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47 results for “anuran amphibian”
Fig. 9 in Eight Species Of Anuran Amphibians (Amphibia, Anura) Found In Ukraine: Comparative Morphology And Classification Of Larval Development Stages
Fig. 9. The structure of four species' anuran amphibian's sucker at the first stage of development (view from below).
Fig. 6 in Eight Species Of Anuran Amphibians (Amphibia, Anura) Found In Ukraine: Comparative Morphology And Classification Of Larval Development Stages
Fig. 6. Stages characterizing the beginning of metamorphosis: 23 — resorption of the fin's cloacal piece; 24 — front limbs are seen through the skin.
Fig. 5 in Eight Species Of Anuran Amphibians (Amphibia, Anura) Found In Ukraine: Comparative Morphology And Classification Of Larval Development Stages
Fig. 5. Stages defined according to the development of fingers and hind limb joints: 14 — the leg is in the shape of a shovel; 15 — embryos of two fingers; 16 — embryos of three fingers; 17 — embryos of four fingers; 18 — embryos of five fingers; 19 — embryos of three fingers are segregated; 20 — embryos of five fingers
Fig. 4 in Eight Species Of Anuran Amphibians (Amphibia, Anura) Found In Ukraine: Comparative Morphology And Classification Of Larval Development Stages
Fig. 4. Stages defined according to limb bud's length and diameter correlation: 9–l <1/2d; 10–l ≥ 1/2d; 11–l ≥ 1d; 12– l ≥ 11/2d; 13–l = 2d.
Fig. 3 in Eight Species Of Anuran Amphibians (Amphibia, Anura) Found In Ukraine: Comparative Morphology And Classification Of Larval Development Stages
Fig. 3. Stages of operculum's development: 6 — operculum touches the belly skin or accretes it, gills can be seen from both sides; 7 — operculum completely covers gills from one (right) side; 8 — external gills are completely covered by operculum.
Fig. 1 in Eight Species Of Anuran Amphibians (Amphibia, Anura) Found In Ukraine: Comparative Morphology And Classification Of Larval Development Stages
Fig. 1. Stages of external gills' development: 1 — external gills ridges get separated; 2 — gills branches embryos; 3 — emergence of gills filaments on external gills branches (filaments development may vary; operculum has not started developing yet).
Fig. 4 in An investigation of the prevalence of Giardia agilis in anuran amphibians from fourteen areas in China
Fig. 4. Phylogenetic tree of beta-giardin Phylogenetic tree of beta-giardin, A. G. agilis is distinct from all Giardia species; B. all G. agilis we tested were from the same species.
Fig. 3 in An investigation of the prevalence of Giardia agilis in anuran amphibians from fourteen areas in China
Fig. 3. Phylogenetic tree of SSU rRNA Phylogenetic tree of SSU rRNA, A. G. agilis is distinct from all Giardia species; B. all G. agilis we tested were from the same species.
Fig. 2 in An investigation of the prevalence of Giardia agilis in anuran amphibians from fourteen areas in China
Fig. 2. Distribution of sampling positions All samples were collected from these 14 places of 5 provinces in China. The sizes of circles represent the sample sizes.
Fig. 7. Stained microfilariae from amphibian blood. A – Neofoleyellides steyni n in Two new species of Neofoleyellides (Nematoda: Onchocercidae) parasitising anuran amphibians in South Africa
Fig. 7. Stained microfilariae from amphibian blood. A – Neofoleyellides steyni n. sp. from Amietia delalandii (Dum´eril et Bibron, 1841); B – Neofoleyellides martini n. sp. from Leptopelis natalensis (Smith, 1849).
Fig. 4. Neofoleyellides martini n in Two new species of Neofoleyellides (Nematoda: Onchocercidae) parasitising anuran amphibians in South Africa
Fig. 4. Neofoleyellides martini n. sp. from Leptopelis natalensis (Smith, 1849), line drawings. A – fragment of body at anterior end, female, lateral view; B – fragment of body at anterior end, male, lateral view; C – anterior extremity, female, lateral view; D–F – anterior extremity, female, apical view, optical sections at different depth of focus; G – posterior end of body, male, ventral view; H – microfilaria; I – posterior end of body, female, lateral view; J – spicules, lateral view.
Fig. 8 in Two new species of Neofoleyellides (Nematoda: Onchocercidae) parasitising anuran amphibians in South Africa
Fig. 8. Phylogeny of selected amphibian and reptilian filarial nematodes from the family Onchocercidae. Phylogram based on partitioned and concatenated datasets of 18S rDNA, and COI mtDNA sequences using Maximum Likelihood. Filaria latala (GenBank Accession numbers – 18S: KP760135 and COI: KP760186] was chosen as the outgroup. The total length of datasets is 1293 nucleotides, containing 11 taxa. The scale bar represents 0.09 nucleotide substitutions per site.
Fig. 6. Neofoleyellides martini n in Two new species of Neofoleyellides (Nematoda: Onchocercidae) parasitising anuran amphibians in South Africa
Fig. 6. Neofoleyellides martini n. sp. from Leptopelis natalensis (Smith, 1849), photomicrographs. A – transverse section at posterior end of body, male, a – ala; B – area rugosa.
Fig. 1. Neofoleyellides steyni n in Two new species of Neofoleyellides (Nematoda: Onchocercidae) parasitising anuran amphibians in South Africa
Fig. 1. Neofoleyellides steyni n. sp. from Amietia delalandii (Dum´eril et Bibron, 1841), line drawings. A – fragment of body at anterior end, female, lateral view; B – fragment of body at anterior end, male, lateral view; C – anterior extremity, female, lateral view; D–G – anterior extremity, female, apical view, optical sections at different depth of focus; H – microfilaria; I – posterior end of body, female, lateral view.
Fig. 5. Neofoleyellides martini n in Two new species of Neofoleyellides (Nematoda: Onchocercidae) parasitising anuran amphibians in South Africa
Fig. 5. Neofoleyellides martini n. sp. from Leptopelis natalensis (Smith, 1849), line drawings. A–D – posterior end of body, male, ventral view, variations of the arrangements of caudal papillae.
Fig. 3. Neofoleyellides steyni n in Two new species of Neofoleyellides (Nematoda: Onchocercidae) parasitising anuran amphibians in South Africa
Fig. 3. Neofoleyellides steyni n. sp. from Amietia delalandii (Dumeril´et Bibron, 1841), photomicrographs. A–C – lateral alae, male: A – anterior end, B – midbody level, C – transverse section at level of posterior end, la – left ala, ra – right ala; D – area rugosa.
Fig. 2. Neofoleyellides steyni n in Two new species of Neofoleyellides (Nematoda: Onchocercidae) parasitising anuran amphibians in South Africa
Fig. 2. Neofoleyellides steyni n. sp. from Amietia delalandii (Dum´eril et Bibron, 1841), line drawings. A – posterior end of body, male, lateral view; B – right spicule, lateral view; C – distal end of the left spicule, lateral view; D–I – posterior end of body, male, ventral view, variations of the arrangements of caudal papillae.
Figure 12 in The surface ciliation of anuran amphibian embryos and early larvae: Patterns, timing differences and functions
Figure 12. Ciliated cell patterns around the nostrils. (A) B. viridis, stage 25; (B) X. laevis, stage 23/24; (C) B. bufo, stage 24; (D) P. venulosa, stage 27; (E) L. bolivianus, stage 23; (F) R. temporaria, stage 23. Scale bars: 500 Mm (A, E); 250 Mm (B); 35 Mm (C); 120 Mm (D, F).
Figure 11 in The surface ciliation of anuran amphibian embryos and early larvae: Patterns, timing differences and functions
Figure 11. Ciliary water currents in different stages of R. temporaria embryos and larvae. (A) stage 16; (B) stage 17; (C) stage 18; (D) stage 19; (E) stage 21; (F) stage 22; (G) stage 24; (H) dorsal side; (I) ventral side, stage 26; (J) stage 27. Not all to the same scale. Arrows indicate the observed currents.
Figure 10 in The surface ciliation of anuran amphibian embryos and early larvae: Patterns, timing differences and functions
Figure 10. Changes in mean ciliated cell size on the ventral side of the yolk: (A) in three species of Hylidae; (B) in two species of Leptodactylidae. H, hatching stage. Error bars show standard deviations.
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